Plate Tectonics

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Across
  1. 3. boundary
  2. 8. core
  3. 9. currents
  4. 10. zone
  5. 11. boundary
Down
  1. 1. boundary
  2. 2. Andreas fault
  3. 4. spreading
  4. 5. of fire
  5. 6. plates
  6. 7. Drift
  7. 12. core